Leigh, James
Current rating: 1551
Record: 30-29
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 355 | Busbee, Brandon (1517) | Lost 0-2 | -191536 |
| 2modern | 582 | Cornwell, River (1482) | Won 2-0 | +171553 |
| 3modern | 563 | Jones, Oscar (1677) | Lost 0-2 | -151538 |
| 4modern | 784 | DeBoisblanc, Nick (1480) | Won 2-1 | +161554 |
| 5modern | 799 | Liu, Zhe (1504) | Won 2-1 | +181572 |
| 6modern | 490 | Maddison, Corey (1520) | Won 2-0 | +171589 |
| 7modern | 306 | Young, Edwin (1473) | Lost 1-2 | -201569 |
| 8modern | 519 | Tai, Ben Yan Hao (1590) | Lost 0-2 | -181551 |
| top | average opponent: 1531record: 4-4 | new rating: 1551 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 535 | Wingate, Jonathan (1500) | Won 2-0 | +181513 |
| 2legacy | 332 | Ledo, Alex (1549) | Lost 0-2 | -171496 |
| 3legacy | 465 | Cunningham, Jeff (1932) | Won 2-1 | +251521 |
| 4legacy | 544 | Patey, Dane (1433) | Won 2-0 | +171538 |
| 5legacy | 254 | Valencia, Omar (1448) | Lost 0-2 | -201518 |
| 6legacy | 523 | Freden, Wyatt (1536) | Lost 0-2 | -171501 |
| 7legacy | 455 | Meadows, Justin (1448) | Won 2-1 | +171518 |
| 8legacy | 356 | Lubman, Jacob (1580) | Won 2-0 | +191537 |
| 9legacy | 190 | Ongaro, Michael (1548) | Won 2-0 | +181555 |
| top | average opponent: 1553record: 6-3 | new rating: 1555 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 311 | Gryn, Maksym (1775) | Lost 0-2 | -131495 |
| 2sealed | 479 | Vandal, Marc-Olivier (1485) | Won 2-0 | +181513 |
| 3sealed | 309 | Dionne, Samuel (1492) | Won 2-1 | +171530 |
| 4sealed | 213 | Goyet, Jean-Philippe (1501) | Lost 0-2 | -181512 |
| 5sealed | 360 | Chouinard, Yann-Alexandre (1531) | Lost 1-2 | -181494 |
| 6sealed | 346 | Malhotra, Jayanti (1487) | Won 2-0 | +181512 |
| 7sealed | 279 | Gibeault, Gilles (1572) | Lost 0-2 | -171495 |
| top | average opponent: 1549record: 3-4 | new rating: 1495 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1724 | Geraghty, Alexander (1463) | Won 1-0 | +171526 |
| 2legacy | 1584 | Byrne, Patrick [USA] (1518) | Lost 0-2 | -181508 |
| top | average opponent: 1491record: 1-1 | new rating: 1508 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 619 | Angel, Jeronimo (1500) | Won 2-0 | +181506 |
| 2sealed | 586 | Gunter, Matthew (1520) | Won 2-1 | +181524 |
| 3sealed | 95 | Schott, Andrew (1605) | Won 2-1 | +201544 |
| 4sealed | 24 | Desposito, Nicolas (1547) | Won 0-0 | +181562 |
| 5sealed | 15 | Dalton, Michael (1651) | Lost 1-2 | -171545 |
| 6sealed | 68 | Bishop, James (1553) | Lost 0-2 | -181527 |
| 7sealed | 103 | Lewis, James (1518) | Lost 1-2 | -181509 |
| top | average opponent: 1556record: 4-3 | new rating: 1509 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 366 | Chittick, Kevin (1500) | Won 2-0 | +191465 |
| 2modern | 73 | Serignese, Paul (1644) | Lost 1-2 | -141451 |
| 3modern | 407 | Livingston, Denise (1256) | Won 2-1 | +141465 |
| 4modern | 230 | Schmidt, Alex (1467) | Lost 1-2 | -181447 |
| 5modern | 391 | Strashun, Mike (1466) | Won 2-1 | +181465 |
| 6modern | 175 | Potts, Alexander (1517) | Won 2-1 | +191484 |
| 7modern | 224 | Tanner, Charles (1615) | Won 2-0 | +211505 |
| 8modern | 167 | Valdivia, Peter (1558) | Lost 0-2 | -171488 |
| top | average opponent: 1503record: 5-3 | new rating: 1488 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1076 | Yakell, Robert (1499) | Won 2-0 | +191477 |
| 2modern | 1322 | Dupree, Brandon (1519) | Lost 1-2 | -171460 |
| 3modern | 1506 | Orr, Caitlin (1503) | Won 2-1 | +191479 |
| 4modern | 1168 | Shockley, Ronald (1528) | Lost 0-2 | -171462 |
| 5modern | 1337 | Beckert, Justin (1612) | Lost 0-2 | -161446 |
| top | average opponent: 1532record: 2-3 | new rating: 1446 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 100 | Young, Duane (1557) | Won 2-1 | +201465 |
| 3standard | 56 | Edwards, Zach C (1536) | Lost 1-2 | -171448 |
| 4standard | 193 | Weigel, Eric (1564) | Lost 1-2 | -161432 |
| 5standard | 421 | Johnson, Stone (1499) | Won 2-0 | +191451 |
| 6standard | 312 | Medina Cuenod, Felipe (1549) | Won 2-0 | +201471 |
| 7standard | 146 | Jarvinen, Jeffrey (1627) | Lost 0-2 | -151456 |
| 8standard | 237 | Zaragoza, Yaco (1524) | Lost 0-2 | -171439 |
| 9standard | 226 | Morgan, McKinley (1501) | Won 2-0 | +191458 |
| top | average opponent: 1545record: 4-4 | new rating: 1458 | ||
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 160 | Page, Jonathan (1482) | Lost 0-2 | -181482 |
| 2standard | 300 | Morin, Olivier (1482) | Lost 0-2 | -181464 |
| 3standard | 305 | Boissinot, Karel (1464) | Lost 1-2 | -181446 |
| 4standard | 386 | Meloney, Rainner (1447) | Won 2-0 | +181464 |
| 5standard | 325 | Levesque, Jean-Rene (1412) | Lost 1-2 | -191445 |
| top | average opponent: 1457record: 1-4 | new rating: 1445 | ||